<template>
  <view>
    <view class="cu-custom" :style="[{height:CustomBar + 'px'}]">
      <view class="cu-bar fixed" :style="style" :class="[bgImage!=''?'none-bg text-white bg-img':'',bgColor]">
        <view class="action" @tap="BackPage" v-if="isBack">
          <text class="cuIcon-back" :class="!bgColor?'text-white':''"></text>
          <slot name="backText"></slot>
        </view>
        <view class="content" :style="[{top:StatusBar + 'px'}]">
          <slot name="content"></slot>
        </view>
        <slot name="right"></slot>
      </view>
    </view>
    <image src="/static/cdIndex.png" v-if="bgColor=='bg-cd'" class="cdindexBg" style="width: 101%;" mode="widthFix"></image>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        StatusBar: this.StatusBar,
        CustomBar: this.CustomBar
      };
    },
    name: 'cu-custom',
    computed: {
      style() {
        var StatusBar = this.StatusBar;
        var CustomBar = this.CustomBar;
        var bgImage = this.bgImage;
        var style = `height:${CustomBar}px;padding-top:${StatusBar}px;`;
        if (this.bgImage) {
          style = `${style}background-image:url(${bgImage});`;
        }
        return style
      }
    },
    props: {
      bgColor: {
        type: String,
        default: ''
      },
      isBack: {
        type: [Boolean, String],
        default: false
      },
      bgImage: {
        type: String,
        default: ''
      },
    },
    methods: {
      BackPage() {
        uni.navigateBack({
          delta: 1
        });
      }
    }
  }
</script>

<style lang="scss">
  .cdindexBg {
    position: absolute;
    top: 0;
    width: 110%;
    z-index: 0;
    left: 0px;
    right: 0;
  }
</style>